1288274013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{30671}}^1$

素因数の和:31049

約数の個数: 24

約数和(自身を含む): 2009629440

約数和(自身を除く): 721355427

約数列:

[1, 3, 9, 13, 39, 117, 359, 1077, 3231, 4667, 14001, 30671, 42003, 92013, 276039, 398723, 1196169, 3588507, 11010889, 33032667, 99098001, 143141557, 429424671, 1288274013]

約数ペア:

[(1, 1288274013), (3, 429424671), (9, 143141557), (13, 99098001), (39, 33032667), (117, 11010889), (359, 3588507), (1077, 1196169), (3231, 398723), (4667, 276039), (14001, 92013), (30671, 42003)]